st
abundant [C] element
in [D] the earth’s crust.
12) First incorporated [A] in 1871,Dallas,Texas, had become [B] the seventh [C] largest cities [D] in the United States by 1976.
4. “一以上的基数词+连字符+表示时间(大小、长度、距离、高度等)的名词(+old)作定语”时,名词用单数形式
13 Like [A] some other running [B] birds,the gander(雄鹅) lacks [C] a back toe and has a threetoed feet [D] .
5. much和much of后接不可数名词,而many和many of后接可数名词的复数
14) Food seasoning plays an important [A] role in the cooking [B] customs of much [C] cultures in [D] the world.
15) The bluegrass country [A] around Lexington, Kentucky is [B] the home of much of [C] the world's [D] finest race horses.
6. 表示度和量的词后面有的接可数名词,有的接不可数名词。接可数的名词有:a range of+复数名词,a series of+复数名词, a variety of +复数名词或不可数名词,a number of+复数名词等;可接不可数名词有:an amount of+不可数名词等
16) Two waterfalls within [A] the city limits supply [B] Rochester,New York,with an enormous [C] number [D] of electric power.
17) A wide [A] range of disorder [B] can affect the human [C] muscular [D] system.
18) Institutions [A] of higher learning get [B] their funds from a variety [C] of source [D] .
7. half of +复数名词,其谓语用复数形式(但half+表示程度大小的词用不可数修饰,如as much as half a meter)
19) Nearly [A] half of the ancient [B] meteor(流星) craters(陨石坑) has been [C] found in central and eastern [D] Canada.
20) At [A] birth,an infant exhibits [B] a remarkable [C] number of motor response [D] .
三、代词与修饰词间的呼应
1. 不定代词与名词的一致 不定代词another修饰可数名词单数,而other则修饰可数名词复数或不可数名词
21) White spots in [A] a person’s fingernail are caused by [B] bruises or [C] other minor injury [D] .
22) Mineral prospectors use [A] their knowledge [B] of geophysics to locate [C] deposits of oil,uranium(铀), a
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